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2003 MINI Cooper

Change vehicle | Remove vehicle
Overview Upgrade your Stereo Upgrade your Speakers Add a Subwoofer Add an Amplifier Digital Sound Processors Audio Installation & Accessories Add a Backup Camera Dads & Grads Sale

Find car audio that fits your 2003 MINI Cooper

Find car audio, stereo and speakers guaranteed to fit your 2003 MINI Cooper. As an added bonus, most stereos include a free or discounted dash kit, wiring harness and antenna adapter and many speakers included discounted adapters and quick-disconnect harnesses to avoid cutting wires.

MINI Cooper Stereos & Install Accessories

Stereos & Install Accessories

Upgrade your OEM factory radio with an aftermarket stereo receiver that has all the latest technologies.

Various Car Speakers that Fit

Speakers & Speaker Installation

Shop for vehicle car speakers that fit all of the locations in your 2003 Cooper.

Subwoofer that fits 2003 MINI Cooper

Subwoofers and Boxes

Find the best sub for your 2003 Cooper and you'll add bass and fuller sound to your MINI.

Amplifiers and Amp Accessories

Amplifier and Amp Accessories

Amplifiers and amp accessories for your Cooper like bypass harnesses, DSPs and line output converters needed to add an amp.

Digital Sound Processors

Digital Sound Processors

Add a DSP to bring advanced sound controls and get the most from your Cooper stereo.

Audio installation and accessories

Audio Installation & Accessories

Install car audio in your 2003 Cooper and make sure to get the parts and accessories that fit.

Backup Rearview Cameras for 2003 MINI Cooper

Backup Cameras

Park with ease and drive safer with a back-up camera for your 2003 Cooper.

Dads & Grads Sale

Dads & Grads Sale

Dads & Grads Sale! Huge Discounts up to 40% off Car / Marine / ATV Audio

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Metra 40-EU10 Antenna Adapter

Install a New Car Stereo and Retain Factory Antenna in select 2000-2017 vehicles from BMW, Mercedes-Benz, Ford

44
-14.30%

$11.99

List price $13.99

Add to cart
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Metra 99-9302 Dash Kit

Install a new Single-DIN car stereo in select 2002-2008 Cooper convertible

1
-47.07%

$17.99

List price $33.99

Add to cart
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

123
-33.36%

$79.96

List price $119.99

Add to cart
UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

Add to cart
KMM-X705 main Out of stock

Kenwood eXcelon KMM-X705

Single DIN Digital Media Receiver with Bluetooth, Built-in Alexa (Sirius XM Ready)

6
-20.40%

$199.00

List price $250.00

Add to cart
KDC-X305 main

Kenwood eXcelon KDC-X305

Single DIN CD Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)

23
-17.08%

$199.00

List price $240.00

Add to cart
VSP69 main

NVX VSP69

900W Peak (300W RMS) 6x9" V-Series 2 Way Coaxial Car Speakers

54
-16.67%

$109.99

List price $131.99

Add to cart
Limited time!
46CSC54 main

Kicker CSC5 (46CSC54)

450W Peak (150W RMS) 5.25” CS Series 2 Way Coaxial 4-ohm Speakers

5
-33.36%

$79.96

List price $119.99

Add to cart
SXE-1751S main

Alpine SXE-1751S

440W Peak (80W RMS) 6.5" SXE-Series 2-way 4-ohm Component Speakers with Mylar-Titanium Tweeters

4
-16.67%

$64.99

List price $77.99

Add to cart
MX65S main

Massive Audio MX65S

440W Peak (100W RMS) 6.5" MX Series 2-Way 4-ohm Shallow-Mount Coaxial Car Speakers

2
-20.46%

$52.49

List price $65.99

Add to cart

Shop all 2003 MINI Cooper Car Audio, Speakers, & Electronics

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iDataLink Maestro RR Interface Module

Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

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iDataLink Maestro RR Interface Module

Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

• Universal stereo replacement interface module
• Connects to iDataLink-compatible stereos
• Retains SWC, voice commands, etc.
• Enhances multimedia experiences with exclusive gauges, vehicle info, parking assistance, climate control, and radar detection

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Universal – fits most vehicles.
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36
List price $229.99
-17% $189.99

In stock

Add to Cart

• Universal stereo replacement interface module
• Connects to iDataLink-compatible stereos
• Retains SWC, voice commands, etc.
• Enhances multimedia experiences with exclusive gauges, vehicle info, parking assistance, climate control, and radar detection

iDataLink Maestro RR2 Interface Module

Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

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iDataLink Maestro RR2 Interface Module

Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

• Advance stereo replacement interface for select vehicles
• Offers exclusive infotainment retention
• Adds support for additional vehicles
• Enables Bluetooth programming directly from mobile device
• Retains OnStar, SYNC, Uconnect, and more

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Universal – fits most vehicles.
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List price $319.99
-19% $259.99

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iDataLink Maestro SR (ADS-MSR) Interface Module

Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

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iDataLink Maestro SR (ADS-MSR) Interface Module

Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

• Universal stereo replacement interface
• Retains factory steering wheel control
• Retains backup camera with any stereos
• Retains digital fade, DSP, gain, camera controls in iDataLink-ready stereos

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Universal – fits most vehicles.
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List price $169.99
-18% $139.99

In stock

Only 3 Left!

Add to Cart

• Universal stereo replacement interface
• Retains factory steering wheel control
• Retains backup camera with any stereos
• Retains digital fade, DSP, gain, camera controls in iDataLink-ready stereos

iDatalink Maestro ADS-MAR Wiring Interface

Factory Amplifier Replacement Interface for

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iDatalink Maestro ADS-MAR Wiring Interface

Factory Amplifier Replacement Interface for

• Factory digital amplifier replacement interface
• Compatible with
• Works with vehicle specific T-harnesses
• Compatible with an iDataLink-ready amplifier
• Supplies control data and audio

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VIP Product Get $12.00 in rewards to spend later

Universal Icon
Universal – fits most vehicles.
Shop similar products or Update vehicle
1
List price $144.99
-17% $119.99

In stock

Add to Cart

• Factory digital amplifier replacement interface
• Compatible with
• Works with vehicle specific T-harnesses
• Compatible with an iDataLink-ready amplifier
• Supplies control data and audio

 
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.

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